Technical transparency

How QVault security works

Security isn’t a feature. It’s the default.
QVault reduces what attackers can steal now—and keeps defenses adaptable for what comes next.

Core idea

Copied storage should be useless.

Threat model

“Harvest now, decrypt later”.

Design goal

Layered, upgradeable defenses.

Scroll to see the security stack

Storage Ciphertext-first

Encrypted before disk

Files are encrypted before they touch the filesystem, so storage is not readable content.

Crypto AEAD

AES-256-GCM

Authenticated encryption protects confidentiality and detects tampering.

Keys Isolation

Per-file keys

Each file gets a unique random key — blast radius stays small, upgrades stay possible.

Future Upgrade path

Crypto-agile design

Security is designed to evolve over time without breaking your workflow.

01 Encryption before storage

Files are encrypted before storage

Encryption happens before a file ever touches disk. The server filesystem is designed to contain encrypted blobs — not readable documents.

Limits damage from misconfiguration and leaked backups

Reduces the value of “copied storage” attacks

Keeps security at the data layer, not just perimeter

02 Cryptographic foundation

AES-256-GCM as the foundation

QVault uses AES-256-GCM (AEAD): it encrypts data and authenticates it, so unauthorized changes are detected.

Symmetric encryption remains a strong foundation even under realistic quantum considerations. The key is to pair it with design choices that reduce long-term exposure.

Why it matters Confidentiality + integrity, in one proven construction.

03 Key isolation

Per-file encryption keys

Each file is protected by a unique, randomly generated key. That means the system is designed to avoid a single “global key” becoming a single point of failure.

Security benefit Smaller blast radius if anything is compromised.

Operational benefit Rotation and future re-encryption become practical.

Result: isolation between files by design — not by luck.

04 Quantum-aware layer

Quantum-Safe Mode (Q-Safe)

Q-Safe Mode doesn’t “replace cryptography”. It’s an additional layer that raises the cost of attack and targets “harvest now, decrypt later” strategies.

Adds defensive friction where long-term data value is highest

Focuses on practical hardening, not experimental promises

Designed to work with proven primitives, not hype

05 Upgrades over time

Crypto-agility by design

Encryption is not static. QVault is built to evolve security layers over time — so you can harden protection without re-uploading everything or breaking the product.

Practical outcome You’re not stuck with “whatever was standard the day you uploaded”.

QVault does not promise absolutes. It aims for measurable risk reduction and upgradeable defenses.

Security is a process

The goal is simple: make copied data less valuable, keep keys isolated, and keep the system ready to adapt as standards evolve.

What we focus on Default encryption, integrity, isolation, upgrade path.

What we avoid “Unhackable” claims. Security is engineering, not slogans.